Select the device that fits this task: convert AC to DC power.
Score: 0 / 10Pick an answer —
power supply unit fits the task to convert AC to DC power.
English • computer-basics
Last updated on 2026-02-07
Three 10-question bundles from our Computers Computer Basics quiz library.
Bundle 1
Bundle ID: 3000000091
Select the device that fits this task: convert AC to DC power.
Score: 0 / 10Pick an answer —
power supply unit fits the task to convert AC to DC power.
Which port is used to connect legacy printers?
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parallel port is used to connect legacy printers.
Which file extension is commonly used for a open document presentation?
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.odp is used for a open document presentation.
Which file type matches extension .avi?
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.avi matches a video file.
What does clipboard refer to?
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clipboard refers to temporary storage for copied data.
What does note taking app do?
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note taking app stores notes.
What does chat app do?
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chat app sends instant messages.
Which software type creates data backups?
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backup software creates data backups.
Which statement best describes cloud storage?
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cloud storage data stored on remote servers.
Which file type typically uses the extension .ini?
Score: 0 / 10Pick an answer —
.ini files are configuration file files.
Bundle 2
Bundle ID: 3000000092
The shortcut Win+D is used to do what?
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Win+D is used to show the desktop.
What is virus?
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virus is malware that attaches to files.
Which software type stores and queries structured data?
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database system stores and queries structured data.
Which port is used to connect external SATA drives?
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eSATA is used to connect external SATA drives.
Which user interface term means bar that holds app icons?
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dock means bar that holds app icons.
Which file type matches extension .ttf?
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.ttf matches a font file.
What is the primary role of USB controller?
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USB controller is the manages USB devices.
Which description best fits word processor?
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word processor creates text documents.
Choose the best description of smishing.
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smishing is phishing by text message.
Which component is best described as improves heat transfer?
Score: 0 / 10Pick an answer —
thermal paste is improves heat transfer.
Bundle 3
Bundle ID: 3000000093
Which user interface term means sends a window to the taskbar?
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minimize button means sends a window to the taskbar.
The shortcut Ctrl+O is used to do what?
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Ctrl+O is used to open a file.
Choose the best description of security policy.
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security policy is set of rules for protection.
Which file extension is commonly used for a Python source file?
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.py is used for a Python source file.
Which file type typically uses the extension .avi?
Score: 0 / 10Pick an answer —
.avi files are video file files.
Which file extension is commonly used for a TypeScript file?
Score: 0 / 10Pick an answer —
.ts is used for a TypeScript file.
Which description best fits the UI term status bar?
Score: 0 / 10Pick an answer —
status bar refers to area that shows status information.
What does the unit kilobyte mean?
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kilobyte means about one thousand bytes.
The shortcut Ctrl+K is used to do what?
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Ctrl+K is used to insert a link.
Which software type edits source code?
Score: 0 / 10Pick an answer —
code editor edits source code.
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